# SGHK vs GBI Gem Lab

The clearest difference is update cadence: SGHK at every 2 months against GBI Gem Lab's every 11 months. SGHK also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SGHK ships an update every 2 months, GBI Gem Lab every 11 months. The most recent releases landed on June 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SGHK | GBI Gem Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Size | 24 MB | 38 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OOZEE TECHNOLOGIES](https://appshunter.io/developer/1017657067) | [Source Code Company Limited](https://appshunter.io/developer/1628746661) |

## What reviewers say

### SGHK

[App page](https://appshunter.io/ios/app/sghk/id1624418625)

**Features:** macOS Compatibility

**In-app purchases:** none


### GBI Gem Lab

[App page](https://appshunter.io/ios/app/gbi-gem-lab/id6475329193)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SGHK free?

SGHK is free to download, with no in-app purchases.

### Is GBI Gem Lab free?

GBI Gem Lab is free to download, with no in-app purchases.

### Do SGHK or GBI Gem Lab have ads?

Neither SGHK nor GBI Gem Lab shows ads.

### Which is updated more often, SGHK or GBI Gem Lab?

SGHK ships an update every 2 months, and GBI Gem Lab every 11 months. Most recently, SGHK was updated on June 10, 2026 and GBI Gem Lab on September 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*